I can shout you can shout she can shout we can shout you can shout they can shout
V-ing form
I can be shouting you can be shouting she can be shouting we can be shouting you can be shouting they can be shouting
Perfect
I can have shouted you can have shouted she can have shouted we can have shouted you can have shouted they can have shouted
V-ing perfect
I can have been shouting you can have been shouting she can have been shouting we can have been shouting you can have been shouting they can have been shouting
Negation
Simple form
I can't shout you can't shout she can't shout we can't shout you can't shout they can't shout
V-ing form
I can't be shouting you can't be shouting she can't be shouting we can't be shouting you can't be shouting they can't be shouting
Perfect
I can't have shouted you can't have shouted she can't have shouted we can't have shouted you can't have shouted they can't have shouted
V-ing perfect
I can't have been shouting you can't have been shouting she can't have been shouting we can't have been shouting you can't have been shouting they can't have been shouting
Interrogative form
Simple form
can I shout? can you shout? can she shout? can we shout? can you shout? can they shout?
V-ing form
can I be shouting? can you be shouting? can she be shouting? can we be shouting? can you be shouting? can they be shouting?
Perfect
can I have shouted? can you have shouted? can she have shouted? can we have shouted? can you have shouted? can they have shouted?
V-ing perfect
can I have been shouting? can you have been shouting? can she have been shouting? can we have been shouting? can you have been shouting? can they have been shouting?
Interro-negative form
Simple form
can't I shout? can't you shout? can't she shout? can't we shout? can't you shout? can't they shout?
V-ing form
can't I be shouting? can't you be shouting? can't she be shouting? can't we be shouting? can't you be shouting? can't they be shouting?
Perfect
can't I have shouted? can't you have shouted? can't she have shouted? can't we have shouted? can't you have shouted? can't they have shouted?
V-ing perfect
can't I have been shouting? can't you have been shouting? can't she have been shouting? can't we have been shouting? can't you have been shouting? can't they have been shouting?